Thermostat assembly



FIG. 1 is a top view of the thermostat assembly;

FIG. 2 is a left-hand end view of FIG. 1;

FIG. 3 is a right-hand end view of FIG. 1;

FIG. 4 is an underside view of the thermostat assembly;

FIG. 5 is a side-view of the thermostat assembly;

FIG. 6 is an underside perspective view of the thermostat assembly; and,

FIG. 7 is a top view of the thermostat assembly, viewed from the other end from that shown in FIG. 6. 

The ornamental design for a thermostat assembly, as shown and described. 